UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KGE8wGTYzIJgM95nWGI47PFu4qdB6FWrGCTl0Bww7lQ=' 
WHERE 
  key_id = '0831b60cb8410eebb25fa41870af9e843bec04b5c79d2f9e7c0be18676b2d9f4' 
  AND (
    token = 'KGE8wGTYzIJgM95nWGI47PFu4qdB6FWrGCTl0Bww7lQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )